package biostienda.servlet;

import java.io.IOException;
import java.util.Collection;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import biostienda.excepcion.DAOExcepcion;
import biostienda.modelo.Publicacion;
import biostienda.negocio.GestionPublicacion;

/**
 * Servlet implementation class ListarPublicacionServlet
 */
@WebServlet("/ListarPublicacionServlet")
public class ListarPublicacionServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ListarPublicacionServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.doPost(request, response);
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		
		System.out.println("Dentro de doPost del servlet ListarPublicacionSerlvet");
		 
        //String x = request.getParameter("titulo");

        GestionPublicacion negocio = new GestionPublicacion();

        try {

                Collection<Publicacion> lista = negocio.listar();

                // Guardar en el ambiente de request

                request.setAttribute("titulo", lista);

                RequestDispatcher rd = request

                                .getRequestDispatcher("listarpublicacion.jsp");

                rd.forward(request, response);



        } catch (DAOExcepcion e) {

                System.out.println(e.getMessage());

                RequestDispatcher rd = request.getRequestDispatcher("error.jsp");

                rd.forward(request, response);

        }


		
		
	}

}
